Inventor · disambiguated record

Yoshiaki Oriyama

Also filed as: ORIYAMA YOSHIAKI

1 granted patent·157 citations·filing 1998–1998

56Inventor score

Technology areasH04N

Files withPIONEER ELECTRONIC CORP1

Top patents by PatentIndex Score

1 record

0190US6246775B1Method and appartus for superposing a digital watermark and method and apparatus for detecting a digital watermarkPIONEER ELECTRONIC CORP·Filed 1998·Granted Jun 12, 2001·157 cites·24 claims

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